package com.zzyl.nursing.service.impl;

import cn.hutool.core.collection.CollUtil;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.zzyl.nursing.domain.NursingLevel;
import com.zzyl.nursing.mapper.NursingLevelMapper;
import com.zzyl.nursing.service.INursingLevelService;
import com.zzyl.nursing.vo.NursingLevelVo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Service;

import java.util.Arrays;
import java.util.List;
import java.util.concurrent.TimeUnit;

import static com.zzyl.common.constant.Constants.CACHE_NURSING_LEVEL;

/**
 * 护理等级Service业务层处理
 * 
 * @author alexis
 * @date 2024-12-30
 */
@Service
public class NursingLevelServiceImpl extends ServiceImpl<NursingLevelMapper, NursingLevel> implements INursingLevelService
{
    @Autowired
    private NursingLevelMapper nursingLevelMapper;
    @Autowired
    private RedisTemplate<Object,Object> redisTemplate;

    /**
     * 查询护理等级
     * 
     * @param id 护理等级主键
     * @return 护理等级
     */
    @Override
    public NursingLevel selectNursingLevelById(Long id)
    {
        return nursingLevelMapper.selectById(id);
    }

    /**
     * 查询护理等级列表
     * 
     * @param nursingLevel 护理等级
     * @return 护理等级
     */
    @Override
    public List<NursingLevel> selectNursingLevelList(NursingLevel nursingLevel)
    {
        return nursingLevelMapper.selectNursingLevelList(nursingLevel);
    }

    /**
     * 新增护理等级
     * 
     * @param nursingLevel 护理等级
     * @return 结果
     */
    @Override
    public int insertNursingLevel(NursingLevel nursingLevel)
    {
        int row = nursingLevelMapper.insert(nursingLevel);
        //删除缓存
        try {
            redisTemplate.delete(CACHE_NURSING_LEVEL);
        } catch (Exception e) {
            log.error("删除护理等级列表缓存异常");
        }
        return row;
    }

    /**
     * 修改护理等级
     * 
     * @param nursingLevel 护理等级
     * @return 结果
     */
    @Override
    public int updateNursingLevel(NursingLevel nursingLevel)
    {
        int row = nursingLevelMapper.updateById(nursingLevel);
        //删除缓存
        try {
            redisTemplate.delete(CACHE_NURSING_LEVEL);
        } catch (Exception e) {
            log.error("删除护理等级列表缓存异常");
        }
        return row;
    }

    /**
     * 批量删除护理等级
     * 
     * @param ids 需要删除的护理等级主键
     * @return 结果
     */
    @Override
    public int deleteNursingLevelByIds(Long[] ids)
    {
        int row = nursingLevelMapper.deleteBatchIds(Arrays.asList(ids));
        //删除缓存
        try {
            redisTemplate.delete(CACHE_NURSING_LEVEL);
        } catch (Exception e) {
            log.error("删除护理等级列表缓存异常");
        }
        return row;
    }

    /**
     * 删除护理等级信息
     * 
     * @param id 护理等级主键
     * @return 结果
     */
    @Override
    public int deleteNursingLevelById(Long id)
    {
        int row = nursingLevelMapper.deleteById(id);
        //删除缓存
        try {
            redisTemplate.delete(CACHE_NURSING_LEVEL);
        } catch (Exception e) {
            log.error("删除护理等级列表缓存异常");
        }
        return row;
    }

    /**
     * 查询护理等级Vo列表
     *
     * @param nursingLevel 条件
     * @return 结果
     */
    @Override
    public List<NursingLevelVo> selectNursingLevelVoList(NursingLevel nursingLevel) {
        return nursingLevelMapper.selectNursingLevelVoList(nursingLevel);
    }

    /**
     * 查询护理等级列表
     * @return
     */
    @Override
    public List<NursingLevelVo> listAll() {
        List<NursingLevelVo> list = null;
        try {
            //1.查询缓存
            list = (List<NursingLevelVo>) redisTemplate.opsForValue().get(CACHE_NURSING_LEVEL);
            //2.判断是否命中缓存
            if(CollUtil.isNotEmpty(list)){
                //2.1命中缓存,直接返回
                return list;
            }
        } catch (Exception e) {
            log.error("查询护理等级列表缓存异常");
        }
        //2.2未命中缓存,查询数据库
        list = nursingLevelMapper.listAll();
        //3.存入缓存
        try {
            redisTemplate.opsForValue().set(CACHE_NURSING_LEVEL,list,24*60*60, TimeUnit.SECONDS);
        } catch (Exception e) {
            log.error("护理等级列表缓存写入异常");
        }
        return list;
    }
}
